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BEGIN TRAN Tran_Money --开始事务 DECLARE @tran_error int; SET @tran_error = 0; BEGIN TRY UPDATE tb_Money SET MyMoney = MyMoney - 30 WHERE Name = ‘刘备‘; SET @tran_error = @tran_error + @@ERROR; --测试出错代码,看看刘备的钱减少,关羽的钱是否会增加 --SET @tran_error = 1; UPDATE tb_Money SET MyMoney = MyMoney + 30 WHERE Name = ‘关羽‘; SET @tran_error = @tran_error + @@ERROR; END TRY BEGIN CATCH PRINT ‘出现异常,错误编号:‘ + convert(varchar,error_number()) + ‘,错误消息:‘ + error_message() SET @tran_error = @tran_error + 1 END CATCH IF(@tran_error > 0) BEGIN --执行出错,回滚事务 ROLLBACK TRAN; PRINT ‘转账失败,取消交易!‘; END ELSE BEGIN --没有异常,提交事务 COMMIT TRAN; PRINT ‘转账成功!‘; END
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原文地址:http://www.cnblogs.com/wolf12/p/4193635.html